As climate change accelerates, some scientists are researching ways to alter our climate to slow down warming. But the method, called solar geoengineering, comes with some serious risks. 

Saudi Arabia hosts a virtual Group of Twenty (G20) summit, U.S. President-Elect Joe Biden ramps up his cabinet nomination process, and the United States prepares to formally withdraw from the Treaty …

For years, large corporations have exploited international tax laws to pay less taxes. But last year, 137 countries backed a potential solution: a 15 percent corporate tax applied regardless of a com…

Why It Matters is back for a fifth season, asking the important questions about the global issues, problems, and trends that will affect the future. What role does American music play in internationa…